Campbell® T9401824 Grade 43 Clevis Slip Hook, 1/2", Zinc PlatedSlip hooks are designed to allow chain to slip through the hook. Hooks are sized by the material diameter of the chain that they engage. Make sure the hook size and chain diameter are compatible before attaching to load. Forged steel Grade 43 Trade size fractional: 1 2 in For chain size: 1 2 in Finish: Zinc plated Working load limit: 9200 lb Slip hooks are designed to allow chain to slip through the hook Hooks are sized by the material diameter of the